LIVE FROM THE DATABASETRANSACTIONS 362,430COMPANIES 5,763LATEST TRADE Oct 16UPDATED Oct 17, 12:31 AM
STLDCIK 0001022671

STEEL DYNAMICS INC

127 transactions by 18 insiders, from October 10, 2025 to October 9, 2026.

Transactions
12718 insiders
Bought · P
Nonenobody bought on the open market
Sold · S
$8.9Mopen market
Net
−$8.9Mnet selling

Officers and directors

People inside the company. What they do with their own shares is the reason this data exists.

InsiderTradesPlannedBoughtSold
James Stanley AndersonPres12——$2.7M
Miguel AlvarezPres12——$2.4M
Christopher A. GrahamPres11——$2.1M
Sheree L. BargabosDir9———
Glenn PushisPres9———
Jennifer L. HamannDir8———
Kenneth W. CornewDir8——$1.1M
Mark D. MillettCEO7———
Traci M. DolanDir7———
Richard A. PoinsattePres6——$538K
Barry SchneiderCOO6———
Theresa E. WaglerCFO6———
Chad BickfordPres5———
Matthew Lane BellPres5———
Luis Manuel SierraDir5———
Bradley S. SeamanDir5———
Richard P. Teets Jr.Dir4———
Gabriel ShaheenDir2———

All transactions

127 in total, newest filings first.

InsiderDateCodeSharesPriceValue
Luis Manuel SierraDirOct 9A7$0.00—
Bradley S. SeamanDirOct 9A105$0.00—
Jennifer L. HamannDirOct 9A18$0.00—
Traci M. DolanDirOct 9A97$0.00—
Kenneth W. CornewDirOct 9A2$0.00—
Sheree L. BargabosDirOct 9A40$0.00—
Jennifer L. HamannDirAug 13A72$0.00—
Mark D. MillettCEOJul 28G300$0.00—
Luis Manuel SierraDirJul 10A7$0.00—
Bradley S. SeamanDirJul 10A109$0.00—
Jennifer L. HamannDirJul 10A18$0.00—
Traci M. DolanDirJul 10A102$0.00—
Kenneth W. CornewDirJul 10A2$0.00—
Sheree L. BargabosDirJul 10A43$0.00—
James Stanley AndersonPresJun 5S322$269.93$87K
James Stanley AndersonPresJun 5S4,401$269.22$1.2M
James Stanley AndersonPresJun 5S4,177$268.42$1.1M
James Stanley AndersonPresJun 5S1,100$267.35$294K
Bradley S. SeamanDirJun 1A712$0.00—
Luis Manuel SierraDirJun 1A712$0.00—
Jennifer L. HamannDirJun 1A712$0.00—
Traci M. DolanDirJun 1A712$0.00—
Kenneth W. CornewDirJun 1A712$0.00—
Sheree L. BargabosDirJun 1A712$0.00—
Richard A. PoinsattePresMay 14G200$0.00—
Christopher A. GrahamPresMay 13S3,001$236.90$711K
Christopher A. GrahamPresMay 13S3,000$237.01$711K
Christopher A. GrahamPresMay 13S2,999$236.52$709K
Richard A. PoinsattePresMay 12S2,300$234.11$538K
Richard P. Teets Jr.DirMay 6A158$0.00—
Jennifer L. HamannDirMay 6A79$0.00—
Sheree L. BargabosDirMay 6A158$0.00—
Chad BickfordPresMay 1F166$228.66$38K
Kenneth W. CornewDirApr 23S200$225.39$45K
Kenneth W. CornewDirApr 23S4,800$224.85$1.1M
Miguel AlvarezPresApr 23S700$227.82$159K
Miguel AlvarezPresApr 23S300$226.36$68K
Miguel AlvarezPresApr 23S3,825$225.11$861K
Richard P. Teets Jr.DirApr 10A9$0.00—
Luis Manuel SierraDirApr 10A12$0.00—
Gabriel ShaheenDirApr 10A157$0.00—
Bradley S. SeamanDirApr 10A129$0.00—
Jennifer L. HamannDirApr 10A16$0.00—
Traci M. DolanDirApr 10A120$0.00—
Kenneth W. CornewDirApr 10A5$0.00—
Sheree L. BargabosDirApr 10A58$0.00—
Theresa E. WaglerCFOMar 13F9,114$182.19$1.7M
Theresa E. WaglerCFOMar 13A20,766$0.00—
Barry SchneiderCOOMar 13F11,662$182.19$2.1M
Barry SchneiderCOOMar 13A26,571$0.00—
Richard A. PoinsattePresMar 13F2,744$182.19$500K
Richard A. PoinsattePresMar 13A6,253$0.00—
Mark D. MillettCEOMar 13F20,625$182.19$3.8M
Mark D. MillettCEOMar 13A46,422$0.00—
Christopher A. GrahamPresMar 13F7,232$182.19$1.3M
Christopher A. GrahamPresMar 13A16,479$0.00—
James Stanley AndersonPresMar 13F6,468$182.19$1.2M
James Stanley AndersonPresMar 13A14,738$0.00—
Miguel AlvarezPresMar 13F7,232$182.19$1.3M
Miguel AlvarezPresMar 13A16,479$0.00—
Barry SchneiderCOOMar 2F1,291$193.13$249K
Theresa E. WaglerCFOFeb 24F2,189$196.01$429K
Theresa E. WaglerCFOFeb 23F1,357$193.39$262K
Theresa E. WaglerCFOFeb 23F1,355$193.39$262K
Barry SchneiderCOOFeb 24F1,642$196.01$322K
Barry SchneiderCOOFeb 23F1,334$193.39$258K
Richard A. PoinsattePresFeb 23F177$193.39$34K
Mark D. MillettCEOFeb 24F5,153$196.01$1.0M
Mark D. MillettCEOFeb 23F2,934$193.39$567K
Mark D. MillettCEOFeb 23F2,928$193.39$566K
Christopher A. GrahamPresFeb 24F1,642$196.01$322K
Christopher A. GrahamPresFeb 23F958$193.39$185K
Christopher A. GrahamPresFeb 23F956$193.39$185K
James Stanley AndersonPresFeb 24F1,053$196.01$206K
James Stanley AndersonPresFeb 23F658$193.39$127K
James Stanley AndersonPresFeb 23F657$193.39$127K
Miguel AlvarezPresFeb 24F1,642$196.01$322K
Miguel AlvarezPresFeb 23F958$193.39$185K
Miguel AlvarezPresFeb 23F956$193.39$185K
Theresa E. WaglerCFOFeb 20A5,932$0.00—
Barry SchneiderCOOFeb 20A5,841$0.00—
Richard A. PoinsattePresFeb 20A2,350$0.00—
Mark D. MillettCEOFeb 20A12,662$0.00—
Christopher A. GrahamPresFeb 20A4,187$0.00—
Chad BickfordPresFeb 20A3,400$0.00—
Matthew Lane BellPresFeb 20A776$0.00—
James Stanley AndersonPresFeb 20A4,187$0.00—
Miguel AlvarezPresFeb 20A4,187$0.00—
Richard P. Teets Jr.DirFeb 20A197$0.00—
Jennifer L. HamannDirFeb 20A99$0.00—
Sheree L. BargabosDirFeb 20A197$0.00—
Christopher A. GrahamPresFeb 2F161$179.57$29K
Christopher A. GrahamPresFeb 2A1,100$0.00—
Chad BickfordPresFeb 2F287$179.57$52K
Matthew Lane BellPresFeb 2F58$179.57$10K
Matthew Lane BellPresFeb 2A609$0.00—
Richard P. Teets Jr.DirJan 9A9$0.00—
Luis Manuel SierraDirJan 9A13$0.00—
Gabriel ShaheenDirJan 9A163$0.00—
Bradley S. SeamanDirJan 9A135$0.00—
Glenn PushisPresJan 9F853$172.16$147K
Glenn PushisPresJan 9F853$172.16$147K
Glenn PushisPresJan 9F853$172.16$147K
Glenn PushisPresJan 9F956$172.16$165K
Glenn PushisPresJan 9F956$172.16$165K
Glenn PushisPresJan 9F956$172.16$165K
Glenn PushisPresJan 9F958$172.16$165K
Glenn PushisPresJan 9F648$172.16$112K
Glenn PushisPresJan 9F1,137$172.16$196K
Jennifer L. HamannDirJan 9A15$0.00—
Traci M. DolanDirJan 9A125$0.00—
Kenneth W. CornewDirJan 9A5$0.00—
Sheree L. BargabosDirJan 9A59$0.00—
Traci M. DolanDirDec 9G2,000$0.00—
Chad BickfordPresNov 21F101$153.11$15K
Chad BickfordPresNov 21A341$0.00—
Matthew Lane BellPresNov 21F67$153.11$10K
Matthew Lane BellPresNov 21A341$0.00—
James Stanley AndersonPresNov 21F149$153.11$23K
James Stanley AndersonPresNov 21A341$0.00—
Miguel AlvarezPresNov 21F205$153.11$31K
Miguel AlvarezPresNov 21A341$0.00—
Sheree L. BargabosDirNov 6A244$0.00—
Miguel AlvarezPresOct 29S8,251$162.79$1.3M
Sheree L. BargabosDirOct 10A67$0.00—
Traci M. DolanDirOct 10A143$0.00—
Kenneth W. CornewDirOct 10A6$0.00—